Whole-net dark mode
Anthracite gives the web a flat, deliberate dark presentation without turning every page into the same blunt inversion.
Anthracite
Modern dark mode for the whole web.
Anthracite is a universal dark mode extension for all browsers. Calm surfaces, local settings, and a restrained modern palette.
Welcome to a dark new era.
- Open-source project with local settings and zero telemetry.
- Designed to feel quiet, restrained, and consistent across the web.
- Developed by psyopgirl.
Anthracite theme preview
Accent
Preview Anthracite themes
Classic keeps the page grounded in neutral charcoal with darker chrome and restrained slate accents.
Get Anthracite
Available from the following extension stores.
Chrome
Google Chrome
Anthracite is available via the Chrome Web Store.
Firefox
Firefox Extension
Find Anthracite on Mozilla's browser extension home.
Edge
Microsoft Edge
Install Anthracite from Microsoft's add-ons storefront.
Safari
Safari
Open Apple's Safari extensions collection in the App Store.
Direct downloads
Prefer manual installation? Download the latest packaged builds directly.
Built for the whole web
Anthracite is designed for new heights of compatibility.
Calm, local, dependable
Settings stay on-device, the extension stays lightweight, and the project stays transparent about what it does and why.
Customisable without noise
8 built-in themes, editable custom palettes, and playful extras when you want them.
Why Anthracite
Made to feel modern, not overworked.
Anthracite is for people who want a darker web that feels cohesive, readable, and intentional instead of loud, muddy, or overprocessed.
Project ethos
Feature-rich, but never bloated.
Anthracite keeps the customisation people actually want, while staying ahead of older dark mode extensions on polish, clarity, and trust.
Support Anthracite
If Anthracite makes your browser better, help it grow.
Donations fund maintenance, hosting and development. If you enjoy using Anthracite, consider sending a tip on Ko-fi.